diff --git a/client/client.go b/client/client.go
index b701947..130bac1 100644
--- a/client/client.go
+++ b/client/client.go
@@ -43,27 +43,43 @@ func Start() error {
 		return fmt.Errorf("注册节点失败: %w", err)
 	}
 
-	// 建立控制通道
+	// 连接到网关
 	var ctx, cancel = signal.NotifyContext(context.Background(), os.Interrupt, os.Kill)
 	defer cancel()
 
+	var errCh = make(chan error)
 	go func() {
 		for {
 			err = ctrl(ctx, id, host)
 			if err == nil {
+				errCh <- nil
 				return
 			}
+
 			select {
 			case <-ctx.Done():
 				return
 			default:
+				slog.Error("建立控制通道失败", "err", err)
+				slog.Info(fmt.Sprintf("%d 秒后重试", core.RetryInterval))
+			}
+
+			select {
+			case <-ctx.Done():
+				return
+			case <-time.After(time.Duration(core.RetryInterval) * time.Second):
 			}
-			slog.Error("建立控制通道失败", "err", err)
-			slog.Info(fmt.Sprintf("%d 秒后重试", core.RetryInterval))
-			time.Sleep(time.Duration(core.RetryInterval) * time.Second)
 		}
 	}()
 
+	// 等待退出
+	select {
+	case err := <-errCh:
+		if err != nil {
+			slog.Error("控制通道发生错误", "err", err)
+		}
+	}
+
 	// 下线节点
 	slog.Debug("下线节点...")
 	err = report.Offline()
diff --git a/client/report/report.go b/client/report/report.go
index 4e4c9ec..44b2e20 100644
--- a/client/report/report.go
+++ b/client/report/report.go
@@ -69,5 +69,27 @@ func Online(prov, city, isp string) (id int32, host string, err error) {
 }
 
 func Offline() error {
+	var bytes, err = json.Marshal(map[string]any{
+		"name": env.Name,
+	})
+	if err != nil {
+		return err
+	}
+	var body = strings.NewReader(string(bytes))
+
+	req, err := http.NewRequest("POST", env.EndpointOffline, body)
+	if err != nil {
+		return fmt.Errorf("创建请求失败: %w", err)
+	}
+
+	resp, err := http.DefaultClient.Do(req)
+	if err != nil {
+		return fmt.Errorf("执行请求失败: %w", err)
+	}
+	defer resp.Body.Close()
+	if resp.StatusCode != http.StatusOK {
+		return errors.New("状态码: " + resp.Status)
+	}
+
 	return nil
 }
diff --git a/pkg/utils/chan.go b/pkg/utils/chan.go
index ef7b4be..c2f3057 100644
--- a/pkg/utils/chan.go
+++ b/pkg/utils/chan.go
@@ -1,44 +1,5 @@
 package utils
 
-import (
-	"context"
-	"log/slog"
-	"net"
-
-	"errors"
-)
-
-func ChanConnAccept(ctx context.Context, ls net.Listener) chan net.Conn {
-	ch := make(chan net.Conn)
-	go func() {
-		defer close(ch)
-		for {
-			conn, err := ls.Accept()
-			if err != nil {
-				if errors.Is(err, net.ErrClosed) {
-					return
-				}
-				// 临时错误重试连接
-				var ne net.Error
-				if errors.As(err, &ne) && ne.Temporary() {
-					slog.Debug("临时错误重试")
-					continue
-				}
-				slog.Error("接受连接失败", err)
-				return
-			}
-			// ctx 取消后退出
-			select {
-			case <-ctx.Done():
-				Close(conn)
-				return
-			case ch <- conn:
-			}
-		}
-	}()
-	return ch
-}
-
 func WgWait[T WaitGroup](wg T) <-chan struct{} {
 	ch := make(chan struct{})
 	go func() {
diff --git a/server/fwd/ctrl.go b/server/fwd/ctrl.go
index 1fa17cd..2afe5c8 100644
--- a/server/fwd/ctrl.go
+++ b/server/fwd/ctrl.go
@@ -38,17 +38,34 @@ func (s *Service) listenCtrl() error {
 	defer utils.Close(ls)
 
 	// 处理连接
-	connCh := utils.ChanConnAccept(s.ctx, ls)
+	// 异步等待连接
+	var connCh = make(chan net.Conn)
+	go func() {
+		for {
+			conn, err := ls.Accept()
+			if errors.Is(err, net.ErrClosed) {
+				slog.Debug("控制通道监听关闭")
+				return
+			}
+			if err != nil {
+				slog.Error("接受控制通道连接失败", "err", err)
+				return
+			}
+			select {
+			case connCh <- conn:
+			case <-s.ctx.Done():
+				utils.Close(conn)
+				return
+			}
+		}
+	}()
+
 	err = nil
-	for loop := true; loop; {
+	for {
 		select {
 		case <-s.ctx.Done():
-			loop = false
-		case conn, ok := <-connCh:
-			if !ok {
-				err = errors.New("获取连接失败")
-				loop = false
-			}
+			return nil
+		case conn := <-connCh:
 			s.ctrlConnWg.Add(1)
 			go func() {
 				defer s.ctrlConnWg.Done()
@@ -60,8 +77,6 @@ func (s *Service) listenCtrl() error {
 			}()
 		}
 	}
-
-	return err
 }
 
 func (s *Service) processCtrlConn(ctx context.Context, conn net.Conn) (err error) {
diff --git a/server/fwd/data.go b/server/fwd/data.go
index b083250..160b72d 100644
--- a/server/fwd/data.go
+++ b/server/fwd/data.go
@@ -2,6 +2,7 @@ package fwd
 
 import (
 	"bufio"
+	"errors"
 	"fmt"
 	"github.com/google/uuid"
 	"io"
@@ -14,8 +15,6 @@ import (
 	"strconv"
 	"sync"
 	"time"
-
-	"errors"
 )
 
 func (s *Service) listenData() error {
@@ -29,29 +28,41 @@ func (s *Service) listenData() error {
 	}
 	defer utils.Close(ls)
 
+	// 异步等待连接
+	var connCh = make(chan net.Conn)
 	go func() {
-		<-s.ctx.Done()
-		utils.Close(ls)
+		for {
+			conn, err := ls.Accept()
+			if errors.Is(err, net.ErrClosed) {
+				slog.Debug("数据通道监听关闭")
+				return
+			}
+			if err != nil {
+				slog.Error("接受数据通道连接失败", "err", err)
+				return
+			}
+			select {
+			case connCh <- conn:
+			case <-s.ctx.Done():
+				utils.Close(conn)
+				return
+			}
+		}
 	}()
 
+	// 处理连接
 	for {
-		conn, err := ls.Accept()
-		if err != nil {
-			return fmt.Errorf("监听数据通道失败: %w", err)
-		}
-
 		select {
 		case <-s.ctx.Done():
-			utils.Close(conn)
 			return nil
-		default:
+		case conn := <-connCh:
 			s.dataConnWg.Add(1)
 			go func() {
 				defer s.dataConnWg.Done()
 				defer utils.Close(conn)
 				err := s.processDataConn(conn)
 				if err != nil {
-					slog.Error("建立数据通道失败失败", "err", err)
+					slog.Error("处理数据通道连接失败", "err", err)
 				}
 			}()
 		}
@@ -89,6 +100,7 @@ func (s *Service) processDataConn(client net.Conn) error {
 
 	userPipeReader, userPipeWriter := io.Pipe()
 	defer utils.Close(userPipeWriter)
+
 	teeUser := io.TeeReader(user, userPipeWriter)
 	go func() {
 		err := analysisAndLog(user, userPipeReader)
@@ -115,38 +127,40 @@ func (s *Service) processDataConn(client net.Conn) error {
 	}()
 
 	select {
+
 	case <-s.ctx.Done():
+		return nil
+
 	case <-utils.WgWait(&wg):
+		proxy := time.Now()
+
+		start, startOk := metrics.TimerStart.Load(user.Conn)
+		auth, authOk := metrics.TimerAuth.Load(user.Conn)
+
+		var authDuration time.Duration
+		if startOk && authOk {
+			authDuration = auth.(time.Time).Sub(start.(time.Time))
+		}
+
+		var dataDuration time.Duration
+		if authOk {
+			dataDuration = data.Sub(auth.(time.Time))
+		}
+
+		proxyDuration := proxy.Sub(data)
+
+		var totalDuration time.Duration
+		if startOk {
+			totalDuration = proxy.Sub(start.(time.Time))
+		}
+
+		debug.ConsumingCh <- debug.Consuming{
+			Auth:  authDuration,
+			Data:  dataDuration,
+			Proxy: proxyDuration,
+			Total: totalDuration,
+		}
+
+		return nil
 	}
-
-	proxy := time.Now()
-
-	start, startOk := metrics.TimerStart.Load(user.Conn)
-	auth, authOk := metrics.TimerAuth.Load(user.Conn)
-
-	var authDuration time.Duration
-	if startOk && authOk {
-		authDuration = auth.(time.Time).Sub(start.(time.Time))
-	}
-
-	var dataDuration time.Duration
-	if authOk {
-		dataDuration = data.Sub(auth.(time.Time))
-	}
-
-	proxyDuration := proxy.Sub(data)
-
-	var totalDuration time.Duration
-	if startOk {
-		totalDuration = proxy.Sub(start.(time.Time))
-	}
-
-	debug.ConsumingCh <- debug.Consuming{
-		Auth:  authDuration,
-		Data:  dataDuration,
-		Proxy: proxyDuration,
-		Total: totalDuration,
-	}
-
-	return nil
 }
diff --git a/server/fwd/fwd.go b/server/fwd/fwd.go
index b0a80f2..9fa47ab 100644
--- a/server/fwd/fwd.go
+++ b/server/fwd/fwd.go
@@ -29,14 +29,14 @@ func New() *Service {
 }
 
 func (s *Service) Run() error {
-	slog.Info("启动 fwd 服务")
+	slog.Debug("启动转发服务")
 
 	errQuit := make(chan struct{}, 2)
 	defer close(errQuit)
 
 	wg := sync.WaitGroup{}
 
-	// 控制通道监听
+	// 控制通道
 	wg.Add(1)
 	go func() {
 		defer wg.Done()
@@ -48,7 +48,7 @@ func (s *Service) Run() error {
 		}
 	}()
 
-	// 数据通道监听
+	// 数据通道
 	wg.Add(1)
 	go func() {
 		defer wg.Done()
@@ -63,26 +63,16 @@ func (s *Service) Run() error {
 	// 等待退出
 	select {
 	case <-s.ctx.Done():
-		slog.Info("fwd 服务主动退出")
 	case <-errQuit:
 		slog.Warn("fwd 服务异常退出")
 		s.Stop()
 	}
 
 	wg.Wait()
-	s.dataConnWg.Wait()
-	s.ctrlConnWg.Wait()
 	s.fwdLesWg.Wait()
+	s.ctrlConnWg.Wait()
 	s.userConnWg.Wait()
-
-	s.ctrlConnWg.Wait()
-	slog.Debug("控制通道连接已关闭")
 	s.dataConnWg.Wait()
-	slog.Debug("数据通道连接已关闭")
-	s.fwdLesWg.Wait()
-	slog.Debug("转发服务已关闭")
-	wg.Wait()
-	slog.Info("fwd 服务已退出")
 
 	return nil
 }
diff --git a/server/server.go b/server/server.go
index db2c9c4..1401889 100644
--- a/server/server.go
+++ b/server/server.go
@@ -17,7 +17,6 @@ import (
 	"proxy-server/server/report"
 	"proxy-server/server/web"
 	"sync"
-	"syscall"
 	"time"
 
 	"github.com/google/uuid"
@@ -49,7 +48,7 @@ func (s *server) Run() (err error) {
 	}
 
 	// 准备子服务
-	ctx, cancel := context.WithCancel(context.Background())
+	ctx, cancel := signal.NotifyContext(context.Background(), os.Interrupt, os.Kill)
 	defer cancel()
 
 	wg := sync.WaitGroup{}
@@ -95,17 +94,16 @@ func (s *server) Run() (err error) {
 		return fmt.Errorf("服务上线失败: %w", err)
 	}
 
-	// 等待退出信号
-	osQuit := make(chan os.Signal, 1)
-	signal.Notify(osQuit, os.Interrupt, syscall.SIGTERM)
-
 	select {
-	case <-osQuit:
-		slog.Info("服务主动退出")
+	case <-ctx.Done():
 	case err := <-fwdQuit:
-		slog.Warn("fwd 服务异常退出", "err", err)
+		if err != nil {
+			slog.Warn("fwd 服务异常退出", "err", err)
+		}
 	case err := <-apiQuit:
-		slog.Warn("web 服务异常退出", "err", err)
+		if err != nil {
+			slog.Warn("web 服务异常退出", "err", err)
+		}
 	}
 	cancel()